内容正文:
e7d195523061f1c0f0ec610a92cff745ee13794c7b8d98f8E73673273C9E8BE17CC3D63B9B1D6426C348A354AD505654C28F453CD7C8F90EADD06C08281DAED7140E5AAAED5880ECE414DFB6A93B82BE019406867034C3A8500A4827DCF3FBF74A471B736410707E336A01C9ADC9BE02ACCB8DF2121D81636A067B8AE80C6AB6F014154F4E7B7247 数词 1 Can you count? Quick Q&A How many hours are there in a day? Twenty-four How many days are there in a week? Seven How many weeks are there in a month? Four twenty-four seven four 数词 表示数目多少的数词 基数词 第一关 1-12 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 eight 10 ten 11 eleven 12 twelve 第二关 13-19 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen Which is special? 13-19后面加teen What’s five and eight? Threeteen Thirteen Fourteen Forteen What’s five and eight? Threeteen Thirteen Fourteen Forteen 第三关 整十 20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety Which is special? 整十后面加-ty 第四关 几十几 21 twenty-one 32 thirty-two 43 forty-three 54 fifty-four 两位数:整十数+个位数 中间用“-”连接 Exercise eighteen thirty-four fifty-nine forty 18 34 59 40 100 200 300 400 one hundred two hundred three hundred four hundred 101 220 358 440 one hundred and one two hundred and twenty three hundred and fifty-eight four hundred and forty 整百数词:1-9+hundred 三位数: 整百数 and 整十数 - 个位数 hundred 百 千 百万 十亿 hundred thousand million billion 成千上百 成千上万 hundreds of thousands of 前若有具体数字,要用单数 four hundred one thousand 但如果它们后面有of,则要用复数, 且前面不能再加具体数目, 它们不表示确切的数字。 thousands of people hundred,thousand,million,billion 注意: 1. 两位数之间有连词符号“-”,三位数之间有“and”; 2. hundred、thousand、million、billion 前面有具体的数字时,后面不能加“s”;这三个词 表示大概数字时词尾要加“s”.如 hundreds of(数以百计); thousands of(数以千计) 有S有of,没of没S; 3.在英语里没有表示“万”的说法.”万“用 thousand 表示 如 ten thousand(一万);forty thousand(四万). Exercise three million one hundred three millions one hundreds hundred of apples thousand of people hundreds of apples thousands of people If you go out at night, you’ll be able to see stars. thousands of thousand of thousand thousands Our summer holid